| 000 | 00598nam a2200157Ia 45e0 | ||
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| 008 | 131115n1978 xxu |||gr||||Z||||||eng | ||
| 020 | _a0813817854 | ||
| 082 | _a333 | ||
| 100 |
_aHexem, Roger W, _eAuthor., |
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| 245 | 0 |
_aWater Production Functions for Irrigated Agriculture _cRoger W. Hexem _hTextual Documents |
|
| 260 |
_aAmes _bIOWA State University Press, _c1978 |
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| 300 | _a215. | ||
| 653 | _aEconomics of land & energy | ||
| 701 |
_aHeady, Earl O., _eAuthor. |
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| 942 |
_2ddc _cTXT |
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| 999 |
_c26776 _d26776 |
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